TY  - BOOK
AU  - Jayawardena, W.N.
TI  - Science: 2004-2012 general certificate of education (ordinary level) past examination papers with answers part i & ii
SN  - 9789553100481
U1  - 144 
PY  - 2013///
CY  - Nugegoda
PB  - Sarasavi Publishers
KW  - ORDINARY LEVEL SCIENCE
KW  - PAST EXAMINATION PAPERS
ER  -